diff --git a/challenges/calculadora/Dockerfile b/challenges/calculadora/Dockerfile
new file mode 100644
index 0000000..d91cc91
--- /dev/null
+++ b/challenges/calculadora/Dockerfile
@@ -0,0 +1,14 @@
+FROM node:14-alpine
+
+COPY . /app
+WORKDIR /app
+ENV PATH /app/node_modules/.bin:$PATH
+
+RUN yarn install
+RUN yarn build
+EXPOSE 3000
+
+#
+# This container needs to be runned in interactive mode (tty)
+#
+ENTRYPOINT ["yarn", "start", "PORT=3000"]
\ No newline at end of file
diff --git a/challenges/crud/backend/Dockerfile b/challenges/crud/backend/Dockerfile
new file mode 100644
index 0000000..611919d
--- /dev/null
+++ b/challenges/crud/backend/Dockerfile
@@ -0,0 +1,9 @@
+FROM node:14-alpine
+
+COPY . /app
+WORKDIR /app
+
+RUN yarn install
+EXPOSE 3004
+
+ENTRYPOINT ["yarn", "start", "PORT=3004"]
\ No newline at end of file
diff --git a/challenges/crud/frontend/Dockerfile b/challenges/crud/frontend/Dockerfile
new file mode 100644
index 0000000..0979323
--- /dev/null
+++ b/challenges/crud/frontend/Dockerfile
@@ -0,0 +1,9 @@
+FROM node:14-alpine
+
+COPY . /app
+WORKDIR /app
+
+RUN yarn install
+EXPOSE 3000
+
+ENTRYPOINT ["yarn", "start", "PORT=3000"]
\ No newline at end of file